From de6d4f7e7bdb78e5cb443a2e327265b52cde0d44 Mon Sep 17 00:00:00 2001
From: drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 16 Aug 2011 00:34:51 +0000
Subject: * ext/dl:  Add documentation.  Patch by Vincent Batts.  [Ruby 1.9 -
 Bug #5192]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32982 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/dl/lib/dl/callback.rb | 26 +++++++++++++++++++++-----
 1 file changed, 21 insertions(+), 5 deletions(-)

(limited to 'ext/dl/lib/dl/callback.rb')

diff --git a/ext/dl/lib/dl/callback.rb b/ext/dl/lib/dl/callback.rb
index 0863c70d4d..1722d3c6b9 100644
--- a/ext/dl/lib/dl/callback.rb
+++ b/ext/dl/lib/dl/callback.rb
@@ -2,13 +2,29 @@ require 'dl'
 require 'thread'
 
 module DL
-  SEM = Mutex.new
+	# The mutual exclusion (Mutex) semaphore for the DL module
+  SEM = Mutex.new # :nodoc:
 
   if DL.fiddle?
-    CdeclCallbackProcs = {}
-    CdeclCallbackAddrs = {}
-    StdcallCallbackProcs = {}
-    StdcallCallbackAddrs = {}
+    # A Hash of callback Procs
+    #
+    # Uses Fiddle
+    CdeclCallbackProcs = {} # :nodoc:
+
+    # A Hash of the addresses of callback Proc
+    #
+    # Uses Fiddle
+    CdeclCallbackAddrs = {} # :nodoc:
+
+    # A Hash of Stdcall callback Procs
+    #
+    # Uses Fiddle on win32
+    StdcallCallbackProcs = {} # :nodoc:
+
+    # A Hash of the addresses of Stdcall callback Procs
+    #
+    # Uses Fiddle on win32
+    StdcallCallbackAddrs = {} # :nodoc:
   end
 
   def set_callback_internal(proc_entry, addr_entry, argc, ty, abi = nil, &cbp)
-- 
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